81460744

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 155815200

約数和(自身を除く): 74354456

約数列:

[1, 2, 4, 8, 67, 134, 268, 379, 401, 536, 758, 802, 1516, 1604, 3032, 3208, 25393, 26867, 50786, 53734, 101572, 107468, 151979, 203144, 214936, 303958, 607916, 1215832, 10182593, 20365186, 40730372, 81460744]

約数ペア:

[(1, 81460744), (2, 40730372), (4, 20365186), (8, 10182593), (67, 1215832), (134, 607916), (268, 303958), (379, 214936), (401, 203144), (536, 151979), (758, 107468), (802, 101572), (1516, 53734), (1604, 50786), (3032, 26867), (3208, 25393)]